... certification SV-UFD80B flaw detectorIDEA_UT2008 digital ultrasonic flaw detector is my latest high_tech products developed for different ... range :0-12000mm, the minimum display range 0.1mmOperating Frequency: 0.3 ~ 20MHz, sub-broadband, narrowband two ... adjustmentDetector mode: positive, negative, bi-directional, radio frequency (RF)Monitoring Gate: two independent measurement of gateEcho Evaluation ...